VoiceCalculator

Simple calculator with voice command for everyday use. This calculator incorporates Google’s voice recognition service so user may choose to use voice commandor touch keypad entry or the combination of two types of entry for calculation.

2.When voice command activation button is flashing ,, it means the voice recognition service is active and processing the commands.

3.When voice command button restored to its original state,

, the service is terminated. Press the button again to start another voice command sessions.

Voice Command LIst

Operation

Keypad symbol

Voice Command

Plus

"+"

plus

Subtraction

"-"

minus or subtract

Multiply

"*"

times or multiply

Divide

"/"

divide or "divided by"

Decimal Point

"."

point

Clear

"C"

clear

BackSpace

"<-"

back

Compute

"="

equal

Numbers

"0" - "9"

zero - nine

Typical voice command scenario

Depends on the length of the operation, you may choose to give entire computation commands in 1 session or in as many session as you want. For example, You may choose to do voice command operation in the following ways for computingoperation “1 +2=3”

a.1. Press voice command button

2. speak “one plus two equal” then stop speaking

3. wait for result to show up in the display area

b.1. Press voice command button

2. Speak “one plus two” then stop

3. Press voice command button again

4. Speak “equal” the stop

5. result show up in the display area

Voice Calculator Usage Tips

When input text length exceeds the visible region of the display area, part of the input text will be removed from the screen to make room for the latest appended text. Use finger swip left/right gesture in calculator display area to see the unseen portion of the text.

Because voice recognition accuracy rate is not yet 100% correct, it may take several trial and error runs before achieving satisfactory result. It is therefore recommended that user starts with short voice command sequence in 1 session. Once user familiar with the voice command run, then user may gradually lengthen the computation sequence in 1 session.

For long voice command command sequnce computation, it is recommended tha user divides the sequence into 2 or more voice command sessions. This may reduce the possiblities of re-enter the wrongly returned input.